FR407687A - Improvements to lighting and ventilation devices for buildings for agriculture and other uses - Google Patents

Improvements to lighting and ventilation devices for buildings for agriculture and other uses

Info

Publication number
FR407687A
FR407687A FR407687A FR407687DA FR407687A FR 407687 A FR407687 A FR 407687A FR 407687 A FR407687 A FR 407687A FR 407687D A FR407687D A FR 407687DA FR 407687 A FR407687 A FR 407687A
Authority
FR
France
Prior art keywords
agriculture
buildings
lighting
ventilation devices
ventilation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR407687A
Other languages
French (fr)
Inventor
William Thompson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR407687A publication Critical patent/FR407687A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/25—Greenhouse technology, e.g. cooling systems therefor

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
FR407687A 1909-10-07 1909-10-07 Improvements to lighting and ventilation devices for buildings for agriculture and other uses Expired FR407687A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR407687T 1909-10-07

Publications (1)

Publication Number Publication Date
FR407687A true FR407687A (en) 1910-03-08

Family

ID=1451971

Family Applications (1)

Application Number Title Priority Date Filing Date
FR407687A Expired FR407687A (en) 1909-10-07 1909-10-07 Improvements to lighting and ventilation devices for buildings for agriculture and other uses

Country Status (1)

Country Link
FR (1) FR407687A (en)

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